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Finding the Fourth Proportional to 383,677.04, 575,495.10 and 117,437.73

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Solution

The fourth proportional to 383,677.04, 575,495.10 and 117,437.73 is: 176,150.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,677.04 : 575,495.10 = 117,437.73 : x
  2. Step 2: Convert to fraction form
    383,677.04/575,495.10 = 117,437.73/x
  3. Step 3: Cross multiply
    383,677.04x = 575,495.10 × 117,437.73
  4. Step 4: Simplify right side
    383,677.04x = 67,584,838,170.12
  5. Step 5: Solve for x
    x = 67,584,838,170.12/383,677.04
  6. Step 6: Final answer
    x = 176,150.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.